LastSearch MCP Server: Install & Setup

Install LastSearch in Claude Code

Claude Code

claude mcp add lastsearch -e LASTSEARCH_API_KEY=... -- npx -y lastsearch

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "lastsearch": {
      "command": "npx",
      "args": [
        "-y",
        "lastsearch"
      ],
      "env": {
        "LASTSEARCH_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the LastSearch MCP server do?

Verified web research for AI agents (formerly BrowseAI Dev). Real-time search with cited claims, confidence scores, live citation-health checks, and signed evidence records. MCP server, REST API, and Python SDK.

Is the LastSearch MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does LastSearch run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add LastSearch to Claude Code?

Run: claude mcp add lastsearch -e LASTSEARCH_API_KEY=... -- npx -y lastsearch

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